package com.zlkj.ssm.shop.front.service.impl;import org.springframework.stereotype.Service;import org.springframework.transaction.annotation.Transactional;import com.zlkj.ssm.shop.core.ServersManager;import com.zlkj.ssm.shop.front.dao.ExpressDao;import com.zlkj.ssm.shop.front.entity.Express;import com.zlkj.ssm.shop.front.service.ExpressService;import javax.annotation.Resource;@Transactional@Servicepublic class ExpressServiceImpl extends ServersManager<Express, ExpressDao> implements		ExpressService {    @Resource    @Override    public void setDao(ExpressDao expressDao) {        this.dao = expressDao;    }}